P49.10-A005-09
1 | Clip | 4 | Elastomer bearing | |
2 | Nut | M16/53 | Left exhaust flap actuator motor | |
3 | Exhaust system | M16/54 | Right exhaust flap actuator motor |
Caution | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. | |
Warning | Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. | |
Topical note | Notes on self-locking nuts and bolts | ||
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Remove center and rear lower engine compartment lining. |
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Engine 256.9 in model 257 | |||
Engine 256.9 in model 290 | |||
Installation: Only install center and rear lower rear engine compartment paneling again after leak test. | |||
2 | Remove left and right underfloor paneling. |
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Engine 256.9 in model 257, 290 | |||
3 | Remove center reinforcement. | Bolt, center reinforcement to frame floor assembly | |
4 | Remove rear diagonal struts. | Engine 256 in model 213.2, 238.4, 290 | |
Engine 256 in model 290 | |||
Engine 256 in model 238.4 | |||
5 | Release and disconnect left exhaust gas flap actuator motor electrical connector (M16/53) and place electric line to one side. | Engine 256.9 in model 213, 238, 257, 290 | |
6 | Release and disconnect right exhaust gas flap actuator motor electrical connector (M16/54) and place electric line to one side. | Engine 256.9 in model 213, 238, 257, 290 | |
7 | Support exhaust system(3). | ||
| 000 588 11 62 00 Major assembly mount | ||
| 000 588 10 62 00 Support plate | ||
8 | Remove clamp(1). | Installation: Replace clamp(1). | |
Clamp at catalytic converter and front exhaust system | |||
9 | Unbolt nut (2). | Nut, decoupling element for front exhaust system to bracket | |
10 | Remove elastomer bearings(4) from exhaust system (3). | Installation: Wet elastomer bearing (4) with lubricant. | |
Lubricant, rubber assembly 1 l | |||
11 | Remove the exhaust system (3). | ||
| 000 588 11 62 00 Major assembly mount | ||
| 000 588 10 62 00 Support plate | ||
Aid of helper required. | |||
12 | Remove front bracket of exhaust system(3). | When replacing the exhaust system(3). | |
Screw, bracket for decoupling element to front exhaust system | |||
| Check | ||
13 | Check elastomer bearings(4) and front decoupling element for damage and wear and replace if necessary. | Nut, decoupling element for front exhaust system to bracket | |
| Clean | ||
14 | Remove combustion and corrosion residue at connecting points. | ||
15 | Install in the reverse order. | ||
16 | Check installation position and unobstructed movement of exhaust system(3) and correct if necessary. | ||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
17 | Perform engine test run and check exhaust system(3) for leak tightness. | ||
18 | Install center and rear lower engine compartment lining. |
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Engine 256.9 in model 257 | |||
Engine 256.9 in model 290 |